Rafael Kallis
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Rafael Kallis Email & Phone Number

Software Engineering Consultant at K51
Location: Zurich, Zurich, Switzerland 5 work roles 1 school
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✓ Verified Jun 2026 3 data sources Profile completeness 100%

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Current company
K51
Role
Software Engineering Consultant
Location
Zurich, Zurich, Switzerland

Who is Rafael Kallis? Overview

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Quick answer

Rafael Kallis is listed as Software Engineering Consultant at K51, based in Zurich, Zurich, Switzerland. AeroLeads shows a matched LinkedIn profile for Rafael Kallis.

Rafael Kallis previously worked as Owner at Rafael Kallis Consulting and Technology Consultant at K51. Rafael Kallis holds Bachelor Of Science, Computer Science from University Of Zurich.

Company email context

Email format at K51

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K51

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Profile bio

About Rafael Kallis

I am a software engineer working on projects that combine engineering, disruptive technologies and business. My homebase is located at Zurich, Switzerland and my main clients are financial technology businesses. Over the years I have developed a skillset in fullstack and blockchain software development, as well as data science expertise. Outside my industry activities I also author and review academic papers.

Listed skills include Javascript, C++, Solidity, Algorithms, and 26 others.

Current workplace

Rafael Kallis's current company

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K51
K51
Software Engineering Consultant
AeroLeads page
5 roles

Rafael Kallis work experience

A career timeline built from the work history available for this profile.

Owner

Current
Rafael Kallis Consulting

Zurich, Switzerland

- Development expertise in enterprise software architecture, natural language processing and blockchain applications.- Developing an IDO Launchpad on Hedera Hashgraph (typescript, solidity).- Implementing a block explorer over EVM compatible transactions and logs on Hedera Hashgraph (go, solidity, clickhouse).- Implementing an automated market maker (AMM).

Oct 2021 - Present

Technology Consultant

Current
K51

Zurich, Switzerland

K51 is replacing oil and natural gas with computing power – the fuel of the future.Modern data centers are already powered by renewable energy, which reduces CO2 pollution. Nevertheless, we are still faced with the problem of how to deal with waste heat from computers. Air cooling cannot keep it in check efficiently enough and most of the waste heat is.

Aug 2023 - Present

Software Engineering Consultant

Current

Zurich, Switzerland

- Providing my expertise and knowledge to clients in the fintech industry.- Research on improving software maintenance using machine learning.- Developer near-shoring, talent scouting and acquiring.

Mar 2020 - Present

Software Engineering Consultant

Current

Zurich, Switzerland

- Solution architect and software engineer over internal customer support and sales analytics dashboard (asp.net).- Developed services for customer profiling.- Maintenance of legacy banking systems.- Integrated Azure Active Directory as a identity and permission solution across our internal, B2C, B2B and B2B2C products.- OpenId Connect compatible identity.

Mar 2020 - Present

Guest Researcher

Current

Winterthur, Zurich, Switzerland

Industrial guest researcher, data scientist and engineer at the COSMOS DevOps H2020 project.COSMOS is designing and developing novel DevOps methodologies, techniques, and tools that will enable effective, continuous development and evolution of cyber-physical systems.COSMOS addresses challenges in the cyber-physical system maintenance process by realising.

Nov 2022 - Present
1 education record

Rafael Kallis education

FAQ

Frequently asked questions about Rafael Kallis

Quick answers generated from the profile data available on this page.

What company does Rafael Kallis work for?

Rafael Kallis works for K51.

What is Rafael Kallis's role at K51?

Rafael Kallis is listed as Software Engineering Consultant at K51.

Where is Rafael Kallis based?

Rafael Kallis is based in Zurich, Zurich, Switzerland while working with K51.

What companies has Rafael Kallis worked for?

Rafael Kallis has worked for Rafael Kallis Consulting, K51, Valdon Group, Bob Finance, and Zhaw School Of Engineering.

How can I contact Rafael Kallis?

You can use AeroLeads to view verified contact signals for Rafael Kallis at K51, including work email, phone, and LinkedIn data when available.

What schools did Rafael Kallis attend?

Rafael Kallis holds Bachelor Of Science, Computer Science from University Of Zurich.

What skills is Rafael Kallis known for?

Rafael Kallis is listed with skills including Javascript, C++, Solidity, Algorithms, Economics, Scuba Diving, Software Development, and Machine Learning.

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